Honeywell HR 40 F Mounting And Operation Instructions page 12

Mounting
Connecting the drive unit and the valve lantern
To open the retainer bracket,
►
turn the control knob (1) so
the tip points upwards.
Slide the housing onto the
►
valve lantern (2).
To close the retainer bracket,
►
turn the control knob so the tip
points sideways.
The housing of the drive unit
and the valve lantern are
connected firmly.
After removing the valve lantern, each time you remount the
lantern, you must carry out a manual or automatic adaptation
(refer to Page 25).
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